256936800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{107057}}^1$

素因数の和:107080

約数の個数: 72

約数和(自身を含む): 836337096

約数和(自身を除く): 579400296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 107057, 214114, 321171, 428228, 535285, 642342, 856456, 1070570, 1284684, 1605855, 1712912, 2141140, 2569368, 2676425, 3211710, 3425824, 4282280, 5138736, 5352850, 6423420, 8029275, 8564560, 10277472, 10705700, 12846840, 16058550, 17129120, 21411400, 25693680, 32117100, 42822800, 51387360, 64234200, 85645600, 128468400, 256936800]

約数ペア:

[(1, 256936800), (2, 128468400), (3, 85645600), (4, 64234200), (5, 51387360), (6, 42822800), (8, 32117100), (10, 25693680), (12, 21411400), (15, 17129120), (16, 16058550), (20, 12846840), (24, 10705700), (25, 10277472), (30, 8564560), (32, 8029275), (40, 6423420), (48, 5352850), (50, 5138736), (60, 4282280), (75, 3425824), (80, 3211710), (96, 2676425), (100, 2569368), (120, 2141140), (150, 1712912), (160, 1605855), (200, 1284684), (240, 1070570), (300, 856456), (400, 642342), (480, 535285), (600, 428228), (800, 321171), (1200, 214114), (2400, 107057)]